package test1230am;

public class Test07 {
    public static void main(String[] args) {

        // (7)求10-20之间的偶数的个数
        int count = 0;
        for(int i = 10; i <= 20; i++) {
            if (i%2==0){
                count ++;
            }
        }
        System.out.println(count);

    }
}